COMPREHENSIVE MAINT OF 10 MW CAPACITY CAPTIVE POWER PLANT CPP AT NAVAL BASE KARWAR

M& L for servicing of Turbocharger comprising of following works & Dynamic balancing of the Rotor Shaft to be carried out by qualified team of engineers from Manufacturers Authorised Repair Workshop:- i) Dismantling the turbocharger from the installed position & removing , loading, transporting the turbocharger cartridge to OEM authorised & approved workshop for dynamic balancing. ii) Mechanical cleaning , assesmment & working condition evaluation of the turbocharger iii) Complete overhaul & servicing of the turbocharger iv) Dismantling of the Cartridge , Mechanical cleaning of the rotor and Assessment of the rotor shaft & condition evaluation

v) Replacement of Standard Overhaul Spare parts as required at site and directed by GE. vi) Dynamic balancing of the rotor shaft & balancing of the rotor complete vii) Re Assembling the complete cartridge & transporting back to the site viii) Re Assembling the complete turbocharger with the cartridge, re- installing & commisioning of turbocharger assembly with the DG sets complete as per OEM Standards ix) Documentation & submission of the service & test reports as per prescribed format.

M & L for Maint/ Servicing of diesel engine of air compressor type DA 16, BHP 16.2 cylinder , removing tappet cover after removing inlet / outlet pipe removing engine head replacing unserviceable valve seat & valve guide inlet & outlet as required replacing engine main gasket sheet cleaning the oil sump, cleaning/ replacement of fuel oil filter complete all as specified and as directed. Note :- Rate quoted includes cost of new items for replacement The engine oil for filling/topup will be meausued and paid seperately.

M & L for Servicing of Lube Oil Coolers by dismantling, condition evaluation, transporting to workshop, thorough mechanical /ultrasonic mechanical cleaning the copper tube by steel brush, replacement of worn out parts like Synthetic rubber rings, Gaskets, O rings , nuts and bolts etc., assessment of leakages through pressure testing, reinstalling in original position & tetsing as per OEM standards complete all as specified and as directed. Note :- Rate quoted includes cost of new items for replacement.

M & L for Servicing of Starting Air Compressor 12.5 HP by disconnecting electric motor & outlet piping, transporting the air compressor to work shop, dismantling air compressor, replacing worn our parts such as piston Ring, Oil Ring, Gas Ket Set, Bearings, Greasing Oiling & Reinstalling air compressor in original position including replacement of unserviceable soloniod coil, pressure switch etc , testing & comissioning all as specified and directed. Make ELGI, Model HP 12300 max working pressure 30 Bar, RPM 1100 of Air compressor. Note :- Rate quoted includes cost of new items for replacement

M&L for servicing of the safety valve of air receiver capacity 0.50m3 , working pressure 30 kg/cm2, Design pressure 33 kg/cm2 & test pressure 50 kg/cm2 complete all as specifed and as directed.

S & F in replacement of air drain valve max. Working pressure 35 kg/cm2, end can size 0.5 BSP, Max. Working temp. 75degee C. for air receiver complete all as specifed & directed.

M/L for servicing of DG control panel installed in CPP control room involving Calibration of the DE/NDE Sensors (01 set ie 02 nos, Ground protection Relay (01 no). ABB REM 543. 110v AC.Aux,V:24vdc. 7CT,2PT Input (01 no.), Gen. ROTOR Earth fault relay ( 01 nos.), Gen. STATOR Earth fault relay (1 nos.), Triping Relay & Dead Bus Relay (2 nos) complete all as specified and as directed.

M & L for Servicing Automatic Voltage regulator AVR PANELS and replacement of defective parts complete all as specified and as directed. Note:- The above quoted rate includes replacing of defective AVR with new as existing capacity,replacing of control wiring, the calibration of Exciter panel and making sure the Voltage, RPM and frequency are as per the prescribed limits of OEM.

M & L for Servicing of Local sensor Stand (LSS) PANEL .incl Calibration of the Pressure switch & 02 no. Temperature Switch ( HT &LT water ) 06 nos of Pr. Gauge. (HT & LT inlet and outlet Lube oil temp inlet and outlet pr and replacement of defective parts complete all as specified and as directed